27831990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19739}}^1$

素因数の和:19796

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 40389450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 19739, 39478, 59217, 98695, 118434, 197390, 296085, 592170, 927733, 1855466, 2783199, 4638665, 5566398, 9277330, 13915995, 27831990]

約数ペア:

[(1, 27831990), (2, 13915995), (3, 9277330), (5, 5566398), (6, 4638665), (10, 2783199), (15, 1855466), (30, 927733), (47, 592170), (94, 296085), (141, 197390), (235, 118434), (282, 98695), (470, 59217), (705, 39478), (1410, 19739)]